package a_doubleWrite;

import util.TreeNode;

/**
 * 相同的树
 * @author: luolidong
 * @create: 2021-07-22 09:09
 * @version: 1.0
 */
public class L100 {
    public boolean isSameTree(TreeNode p, TreeNode q) {
        if(p==null&&q==null) return true;
        if(p==null||q==null) return false;

        if(p.val!=q.val) return false;
        return isSameTree(p.left, q.left)&&isSameTree(p.right, q.right);
    }

}
